2020 China New Design Self-Operated Safety Shut-Off Valve - 2502 Lug Butterfly Valve – Convista
2020 China New Design Self-Operated Safety Shut-Off Valve - 2502 Lug Butterfly Valve – Convista Detail:
Meet or exceed the requirements of EN593, AS4795.1 and MSS SP-67.
Replaceable liner for DN300 and below sizes, Vulcanized liner for DN350 and above size.
2 shafts for DN300 and below sizes and 1 shaft for DN350 and above size.
Mounting flange in accordance with ISO 5211 or MSS SP-102.
Connection flanged ends: PN10/16, Class 125 and Table D/E.
WRAS approved.
SS304 / 316 stainless steel shaft.
GX5CrNiMo19-11-2 (1.4408) disc for #2502.
Gear operator or handle operated.
Built-in temper switch of gear operator.
| Part | Material | EN Specification | ASTM Specification |
| Body | Cast Iron | EN1561, EN-GJL-250 | A126 Class B |
| Shaft | Stainless Steel | EN10088, X20Cr13 | A276, Grade 420 |
| Disc | Stainless Steel | EN10213, GX5CrNi19-10 | EN10213, GX5CrNi19-10 |
| Bronze | EN1982, CC491K | B62 C83600 | |
| Ductile Iron | EN1563, EN-GJS-450-10 | A536 65-45-12 | |
| Liner | Rubber | EN681, EPDM or NBR | D2000 |
| Bushing | Plastic | Commercial, PTFE | Commercial, PTFE |
| Shaft Sealing | O-Ring | EN681, BUNA-N | D2000 NBR |
Product detail pictures:

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Our well-equipped facilities and great good quality regulate throughout all stages of manufacturing enables us to guarantee total buyer gratification for 2020 China New Design Self-Operated Safety Shut-Off Valve - 2502 Lug Butterfly Valve – Convista, The product will supply to all over the world, such as: moldova, Iran, Maldives, Our company's main products are widely used all over the world; 80% of our products exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.
This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.





